CA2186692A1 - Appareil destine a distribuer un gaz, inerte a un endroit particulier au moment d'une operation de soudage, et methode connexe - Google Patents

Appareil destine a distribuer un gaz, inerte a un endroit particulier au moment d'une operation de soudage, et methode connexe

Info

Publication number
CA2186692A1
CA2186692A1 CA002186692A CA2186692A CA2186692A1 CA 2186692 A1 CA2186692 A1 CA 2186692A1 CA 002186692 A CA002186692 A CA 002186692A CA 2186692 A CA2186692 A CA 2186692A CA 2186692 A1 CA2186692 A1 CA 2186692A1
Authority
CA
Canada
Prior art keywords
pipe
inert gas
welded
joint
feed line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002186692A
Other languages
English (en)
Inventor
Frank W. Spring
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Praxair Technology Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2186692A1 publication Critical patent/CA2186692A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
CA002186692A 1995-09-27 1996-09-27 Appareil destine a distribuer un gaz, inerte a un endroit particulier au moment d'une operation de soudage, et methode connexe Abandoned CA2186692A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/534,283 US5669547A (en) 1995-09-27 1995-09-27 Apparatus and method for supplying inert gas to a welding location
US534,283 1995-09-27

Publications (1)

Publication Number Publication Date
CA2186692A1 true CA2186692A1 (fr) 1997-03-28

Family

ID=24129432

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002186692A Abandoned CA2186692A1 (fr) 1995-09-27 1996-09-27 Appareil destine a distribuer un gaz, inerte a un endroit particulier au moment d'une operation de soudage, et methode connexe

Country Status (3)

Country Link
US (1) US5669547A (fr)
BR (1) BR9603883A (fr)
CA (1) CA2186692A1 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6607114B2 (en) 2001-10-12 2003-08-19 General Electric Company Weld fixture and method for repairing annular components
US6637640B1 (en) * 2002-06-24 2003-10-28 Kenneth Sennett Pipe welding tool
US7690549B1 (en) 2003-06-18 2010-04-06 Owensby Howard S Purge line for welding backup
US7410087B1 (en) 2003-06-18 2008-08-12 Owensby Howard S Welding backup systems for heat-sink or purge purposes
US7188873B2 (en) * 2003-08-27 2007-03-13 Stone River Bronze, Llc Door handle system
US7246736B2 (en) * 2004-03-18 2007-07-24 General Motors Corporation Supplying shielding gas
US7632556B1 (en) 2004-05-03 2009-12-15 Michael Hacikyan Self-adhesive purge dam for retaining purge gas around a weld zone
US7112358B1 (en) 2004-05-03 2006-09-26 Michael Hacikyan Self-adhesive purge dam for retaining purge gas around a weld zone
US7520538B2 (en) * 2005-01-14 2009-04-21 Mcgushion Kevin David Orbital tube welding purge adaptor
KR100742204B1 (ko) * 2006-03-29 2007-07-25 동아금속주름관(주) 스테인리스 강관의 용접장치 및 용접방법
US8530777B2 (en) * 2006-10-20 2013-09-10 Swagelok Company Welding purge control using electronic flow control
WO2010021628A1 (fr) * 2008-08-21 2010-02-25 Michael Hacikyan Barrage de purge pour retenir un gaz de purge autour d’une zone de soudure
US20100219172A1 (en) * 2009-03-02 2010-09-02 Air Liquide Industrial U.S. Lp Process For Reducing The Loss Of Backing Gas When Welding Pipe
DE102010017187B4 (de) * 2010-02-26 2012-04-05 Kraftanlagen München Gmbh Verfahren zur optischen Untersuchung der Innenwand eines Rohres
US8835808B2 (en) * 2010-03-01 2014-09-16 John M. Boatner, JR. Apparatus for joining sections of pipe
JP5979859B2 (ja) * 2011-12-08 2016-08-31 三菱日立パワーシステムズ株式会社 バックシールド溶接方法
US8616432B1 (en) * 2012-07-31 2013-12-31 Michael Hacikyan Welding purge dam for high air flow environment
US8540137B1 (en) 2012-07-31 2013-09-24 Michael Hacikyan Adhesiveless welding purge dam
US9296060B2 (en) * 2012-11-01 2016-03-29 Michael Hacikyan Field-customizable inflatable purge dam apparatus
US10695876B2 (en) 2013-05-23 2020-06-30 Crc-Evans Pipeline International, Inc. Self-powered welding systems and methods
US11767934B2 (en) 2013-05-23 2023-09-26 Crc-Evans Pipeline International, Inc. Internally welded pipes
US10480862B2 (en) * 2013-05-23 2019-11-19 Crc-Evans Pipeline International, Inc. Systems and methods for use in welding pipe segments of a pipeline
US10589371B2 (en) 2013-05-23 2020-03-17 Crc-Evans Pipeline International, Inc. Rotating welding system and methods
CA2936412A1 (fr) * 2014-02-11 2015-08-20 Magna International Inc. Procede d'assemblage de materiaux differents
KR101542750B1 (ko) * 2014-07-21 2015-08-10 주식회사 우석에스티에스 스텐레스 소구경 관 제조방법
AU2015308646A1 (en) 2014-08-29 2017-02-09 Crc-Evans Pipeline International Inc. Method and system for welding
US9969031B2 (en) * 2015-03-02 2018-05-15 CRC—Evans Pipeline International, Inc. Near-weld purge gas delivery system
US10160054B2 (en) * 2015-03-10 2018-12-25 Senior Ip Gmbh Instantaneous gas purge apparatus
US11097367B2 (en) * 2015-05-21 2021-08-24 Illinois Tool Works Inc. System and method for reducing weld root concavity
EP3165314A1 (fr) * 2015-11-06 2017-05-10 Siegfried Plasch Procede de rechargement par soudure
US10654122B2 (en) 2016-02-05 2020-05-19 Michael Hacikyan Gas diffusing water degradable welding purge dam
US11458571B2 (en) 2016-07-01 2022-10-04 Crc-Evans Pipeline International, Inc. Systems and methods for use in welding pipe segments of a pipeline
US10413990B2 (en) 2016-12-01 2019-09-17 Michael Hacikyan Welding purge dam with apertured purge plates
CN111673238A (zh) * 2020-05-12 2020-09-18 中船澄西船舶修造有限公司 一种不锈钢管焊接背面保护充气工装
US20220234131A1 (en) * 2021-01-27 2022-07-28 Airgas, Inc. Apparatus for pipe purging
CN119304325A (zh) * 2024-10-14 2025-01-14 中国核工业二三建设有限公司 焊接用充气保护装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254792A (en) * 1938-09-16 1941-09-02 Firestone Tire & Rubber Co Vessel welding method and apparatus
US3424887A (en) * 1966-08-19 1969-01-28 Barry F Fehlman Apparatus for welding pipe joints
GB1441258A (en) * 1972-09-26 1976-06-30 Kerr Co Manchester Ltd John Working on enclosures
FR2379349A1 (fr) * 1977-02-04 1978-09-01 Hugonnet Ets Accessoire pour soudure sous gaz inerte
US4437710A (en) * 1981-05-18 1984-03-20 The United States Of America As Represented By The Secretary Of The Air Force Inflatable, inert gas-purged, welding chamber
GB2177638B (en) * 1985-06-11 1989-07-26 British Nuclear Fuels Plc Improvements in and relating to welding.
GB8704457D0 (en) * 1987-02-25 1987-04-01 Silmon A F Flexible daming system
US4916281A (en) * 1989-02-23 1990-04-10 Haynes International, Inc. Gas back-purging during welding of pipe
GB9117328D0 (en) * 1991-08-10 1991-09-25 British Nuclear Fuels Plc A gas control system
US5187343A (en) * 1991-10-30 1993-02-16 Edwards Thomas W Purge block for pipe welding
JPH05146893A (ja) * 1991-11-28 1993-06-15 Mitsubishi Heavy Ind Ltd 配管溶接用バツクシール装置

Also Published As

Publication number Publication date
BR9603883A (pt) 1998-06-02
US5669547A (en) 1997-09-23

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20020927